  body{
      display: none;
  }
  //  头部
header{
    position: fixed;
    top: 0;left: 0;
    width: 100%;
    height: 40px;
    background-color: #f7f7f7ff;
    margin-bottom: 10px;
    display: flex;
    a{
      width: 40px;
    //   border: 1px solid #000;
      text-align: center;
      display: flex;
      align-self: center;
    }
    .H-title{
        flex: 1;
        text-align: center;
        font-size: 16px;
        color: #666;
        line-height: 40px;
    }
}
.main_content{
    /* 标题栏 */
    #segmentedControl{
      a{
        background-color: #fff;
      }
    }
  
  #item1{
    padding: 20px;
    ul{
      list-style: none;
      background-color: #fff;
      padding: 10px;
      li{
        border-bottom: 1px solid #ccc;
        padding: 10px 0;
        display: flex;
        .o1{
          flex: 3;
          overflow: hidden;
          .order_num_content{
            display: block;
          }
        }
        .order_price{
          flex: 1;
          color: red;
        }
      }
    }
  }
  
  }  